What to do if the Xiaomi Watch S3 has a black screen after factory reset and cannot be turned on?
This problem is known. This problem has been optimized in the latest version. Please press and hold the watch power button (down button) for 12 seconds to force restart. After the watch restarts and the screen lights up normally, open the [Mi Fitness] APP to update to the latest version.
Does it help?
Yes
No